Analysis of a Wideband Circularly Polarized Cylindrical Dielectric Resonator Antenna With Broadside Radiation Coupled With Simple Microstrip Feeding

Analysis of a Wideband Circularly Polarized Cylindrical Dielectric Resonator Antenna With Broadside Radiation Coupled With Simple Microstrip Feeding

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In this paper, a shades eq 7gb butterscotch wideband circularly polarized cylindrical shaped dielectric resonator antenna (DRA) with simple microstrip feed network has been designed and investigated.The proposed design uses dual vertical microstrip lines arranged in a perpendicular fashion to excite fundamental orthogonal hybrid HExIIδ and HEyIIδ modes in the cylindrical DR.The Phase quadrature relationships between orthogonal modes have been attained by varying corresponding microstrips heights.To ratify the simulation results, an antenna kuza growth premium oil prototype is fabricated and measured.Measured input reflection coefficient and axial ratio bandwidth (at Φ = 0°, θ = 0°) of 30.

37% (2.82-3.83 GHz) and 24.6% (2.75-3.

52 GHz) has been achieved, respectively.This antenna design achieves an average gain of 5.5 dBi and radiation efficiency of above 96% over operational frequency band.Justifiable agreement between simulated and fabricated antenna results are obtained.